Finding the Third Proportional to 18,207.28 and 27,312.19
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Solution
The third proportional to 18,207.28 and 27,312.19 is: 40,970.18
Step by Step Solution
- Step 1: Write the proportion equation
18,207.28 : 27,312.19 = 27,312.19 : x - Step 2: Convert to fraction form
18,207.28/27,312.19 = 27,312.19/x - Step 3: Cross multiply
18,207.28x = 27,312.19 × 27,312.19 - Step 4: Simplify right side
18,207.28x = 745,955,586.04 - Step 5: Solve for x
x = 745,955,586.04/18,207.28 - Step 6: Final answer
x = 40,970.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.